Introduction The KDC RC-3S charger can direcly charge 2 - 3 cell (in series) Li-ion battery with safety. Specifications Suitable Battery: Li-ion and Li-polymer Input Voltage: DC 11.5 - 13.5V Input Current: 1500mA Output Voltage: DC 8.4 - 12.6V Output Current: 800mA Single Battery Full Voltage: 4.2V (+0.05V or -0.05V) Minimun Chargeable Battery Voltage: 1.25V Restoration Time of Defective Battery: 3 MIN Final Voltage: 2 cells: 8.4V (+0.1 or -0.1V), 3 Cells: 12.6V (+0.1 or -0.1V) Dimensions: 77.5mm x 51.5mm x 21.5mm This is special edition bundle with RCECHO Apps license key included for more fun!. RCECHO is a registered trademarks. Products only distributed by authorized seller.